class Bundler::CLI

def install
  opts = options.dup
  if opts[:without]
    opts[:without] = opts[:without].map{|g| g.tr(' ', ':') }
  end
  ENV['RB_USER_INSTALL'] = '1' if Bundler::FREEBSD
  # Just disable color in deployment mode
  Bundler.ui.shell = Thor::Shell::Basic.new if opts[:deployment]
  if (opts[:path] || opts[:deployment]) && opts[:system]
    Bundler.ui.error "You have specified both a path to install your gems to, \n" \
                     "as well as --system. Please choose."
    exit 1
  end
  if (opts["trust-policy"])
    unless (Bundler.rubygems.security_policies.keys.include?(opts["trust-policy"]))
      Bundler.ui.error "Rubygems doesn't know about trust policy '#{opts["trust-policy"]}'. " \
        "The known policies are: #{Bundler.rubygems.security_policies.keys.join(', ')}."
      exit 1
    end
    Bundler.settings["trust-policy"] = opts["trust-policy"]
  else
    Bundler.settings["trust-policy"] = nil if Bundler.settings["trust-policy"]
  end
  if opts[:deployment] || opts[:frozen]
    unless Bundler.default_lockfile.exist?
      flag = opts[:deployment] ? '--deployment' : '--frozen'
      raise ProductionError, "The #{flag} flag requires a Gemfile.lock. Please make " \
                             "sure you have checked your Gemfile.lock into version control " \
                             "before deploying."
    end
    if Bundler.root.join("vendor/cache").exist?
      opts[:local] = true
    end
    Bundler.settings[:frozen] = '1'
  end
  # When install is called with --no-deployment, disable deployment mode
  if opts[:deployment] == false
    Bundler.settings.delete(:frozen)
    opts[:system] = true
  end
  Bundler.settings[:path]     = nil if opts[:system]
  Bundler.settings[:path]     = "vendor/bundle" if opts[:deployment]
  Bundler.settings[:path]     = opts["path"] if opts["path"]
  Bundler.settings[:path]     ||= "bundle" if opts["standalone"]
  Bundler.settings[:bin]      = opts["binstubs"] if opts["binstubs"]
  Bundler.settings[:bin]      = nil if opts["binstubs"] && opts["binstubs"].empty?
  Bundler.settings[:shebang]  = opts["shebang"] if opts["shebang"]
  Bundler.settings[:jobs]     = opts["jobs"] if opts["jobs"]
  Bundler.settings[:no_prune] = true if opts["no-prune"]
  Bundler.settings[:clean]    = opts["clean"] if opts["clean"]
  Bundler.settings.without    = opts[:without]
  Bundler.ui.level            = "warn" if opts[:quiet]
  Bundler::Fetcher.disable_endpoint = opts["full-index"]
  Bundler.settings[:disable_shared_gems] = Bundler.settings[:path] ? '1' : nil
  # rubygems plugins sometimes hook into the gem install process
  Gem.load_env_plugins if Gem.respond_to?(:load_env_plugins)
  definition = Bundler.definition
  definition.validate_ruby!
  Installer.install(Bundler.root, definition, opts)
  Bundler.load.cache if Bundler.root.join("vendor/cache").exist? && !options["no-cache"]
  if Bundler.settings[:path]
    absolute_path = File.expand_path(Bundler.settings[:path])
    relative_path = absolute_path.sub(File.expand_path('.'), '.')
    Bundler.ui.confirm "Your bundle is complete!"
    Bundler.ui.confirm without_groups_message if Bundler.settings.without.any?
    Bundler.ui.confirm "It was installed into #{relative_path}"
  else
    Bundler.ui.confirm "Your bundle is complete!"
    Bundler.ui.confirm without_groups_message if Bundler.settings.without.any?
    Bundler.ui.confirm "Use `bundle show [gemname]` to see where a bundled gem is installed."
  end
  Installer.post_install_messages.to_a.each do |name, msg|
    Bundler.ui.confirm "Post-install message from #{name}:"
    Bundler.ui.info msg
  end
  clean if Bundler.settings[:clean] && Bundler.settings[:path]
rescue GemNotFound, VersionConflict => e
  if opts[:local] && Bundler.app_cache.exist?
    Bundler.ui.warn "Some gems seem to be missing from your vendor/cache directory."
  end
  if Bundler.definition.rubygems_remotes.empty?
    Bundler.ui.warn <<-WARN, :wrap => true
      Your Gemfile has no gem server sources. If you need gems that are \
      not already on your machine, add a line like this to your Gemfile:
      source 'https://rubygems.org'
    WARN
  end
  raise e
end